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HBASE-24894 [Flakey Test] TestStochasticLoadBalancer.testMoveCostMultiplier 

Closes #2270

Signed-off-by: Viraj Jasani <vjasani@apache.org>
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Zheng Wang 2020-08-30 20:08:28 +05:30 committed by Viraj Jasani
parent 2c4204ad75
commit 2eb2c96960
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1 changed files with 8 additions and 1 deletions
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9
hbase-server/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.java
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@ -32,6 +32,7 @@ import java.util.List;
import java.util.Map;
import java.util.Queue;
import java.util.Set;
import java.util.TimeZone;
import java.util.TreeMap;
import org.apache.hadoop.conf.Configuration;
@ -52,6 +53,7 @@ import org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.ServerLoca
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
import org.junit.ClassRule;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@ -295,9 +297,14 @@ public class TestStochasticLoadBalancer extends BalancerTestBase {
assertEquals(StochasticLoadBalancer.MoveCostFunction.DEFAULT_MOVE_COST,
costFunction.getMultiplier(), 0.01);
//In offpeak hours, the multiplier of move cost should be lower
// In offpeak hours, the multiplier of move cost should be lower
conf.setInt("hbase.offpeak.start.hour",0);
conf.setInt("hbase.offpeak.end.hour",23);
// Set a fixed time which hour is 15, so it will always in offpeak
// See HBASE-24898 for more info of the calculation here
long deltaFor15 = TimeZone.getDefault().getRawOffset() - 28800000;
long timeFor15 = 1597907081000L - deltaFor15;
EnvironmentEdgeManager.injectEdge(() -> timeFor15);
costFunction = new StochasticLoadBalancer.MoveCostFunction(conf);
costFunction.init(cluster);
costFunction.cost();